{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2024:TYPI24M7CBYF2DGUMLQWIHKMTM","short_pith_number":"pith:TYPI24M7","canonical_record":{"source":{"id":"2405.19217","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-29T16:00:19Z","cross_cats_sorted":["cs.CR","cs.DC","cs.LG","math.IT"],"title_canon_sha256":"d4d328dfcdf77ff1c6e4b75f04b0b34ab29d96383499c226856c69d94b7c31eb","abstract_canon_sha256":"441d516f7854f29e38b3ea74348fc6dd3ffdcf90b560e00b66596b0e71acf25a"},"schema_version":"1.0"},"canonical_sha256":"9e1e8d719f10705d0cd462e1641d4c9b06bc0bf8fa8ee90f72d2598fb0961152","source":{"kind":"arxiv","id":"2405.19217","version":2},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19217","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19217v2","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19217","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"TYPI24M7CBYF","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"TYPI24M7CBYF2DGU","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"TYPI24M7","created_at":"2026-07-05T11:20:44Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2024:TYPI24M7CBYF2DGUMLQWIHKMTM","target":"record","payload":{"canonical_record":{"source":{"id":"2405.19217","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-29T16:00:19Z","cross_cats_sorted":["cs.CR","cs.DC","cs.LG","math.IT"],"title_canon_sha256":"d4d328dfcdf77ff1c6e4b75f04b0b34ab29d96383499c226856c69d94b7c31eb","abstract_canon_sha256":"441d516f7854f29e38b3ea74348fc6dd3ffdcf90b560e00b66596b0e71acf25a"},"schema_version":"1.0"},"canonical_sha256":"9e1e8d719f10705d0cd462e1641d4c9b06bc0bf8fa8ee90f72d2598fb0961152","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T11:20:44.718298Z","signature_b64":"oiUGWy3H72kmvxY8lAsdWacRyBwBOXpU8Ow5S9tYq7pWjwaWAQTAnqe9iO68/PmGak+wqsbXEk7SmDmO8h+iCw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"9e1e8d719f10705d0cd462e1641d4c9b06bc0bf8fa8ee90f72d2598fb0961152","last_reissued_at":"2026-07-05T11:20:44.717723Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T11:20:44.717723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"2405.19217","source_version":2,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:20:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"NaW+ZIQ6SxqOIGeDnymDxsDqYfmjnCZlYprxchERwY88GaRGE3l2zq0kqrqTtgoqPShKw5LFkZuju1eSMUtuAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:26:34.806763Z"},"content_sha256":"6dcf8572f188d3dcc39efcc94f0f61ebbeb48eb092522f0464706db6db60ce53","schema_version":"1.0","event_id":"sha256:6dcf8572f188d3dcc39efcc94f0f61ebbeb48eb092522f0464706db6db60ce53"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2024:TYPI24M7CBYF2DGUMLQWIHKMTM","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"LoByITFL: Low Communication Secure and Private Federated Learning","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.CR","cs.DC","cs.LG","math.IT"],"primary_cat":"cs.IT","authors_text":"Christoph Hofmeister, Maximilian Egger, Rawad Bitar, Yue Xia","submitted_at":"2024-05-29T16:00:19Z","abstract_excerpt":"Privacy of the clients' data and security against Byzantine clients are key challenges in Federated Learning (FL). Existing solutions to joint privacy and security incur sacrifices on the privacy guarantee. We introduce LoByITFL, the first communication-efficient information-theoretically private and secure FL scheme that makes no sacrifices on the privacy guarantees while ensuring security against Byzantine adversaries. The key components are a small and representative dataset available to the federator, a careful modification of the FLTrust algorithm, and the one-time use of a trusted third "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19217","kind":"arxiv","version":2},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2405.19217/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-05T11:20:44Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"OkMnX7Pc+lFwSWmZncXcX9NaDEO5zCnAqKonAV3QNqv9pS4PbQ2tyvUWRqgF1tQXzKUQW4fwGvnMP13If/eoAw==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-08T15:26:34.807285Z"},"content_sha256":"0dfa39c816c21c87bc36ac14811799b8c37ef83a81700827bd19ae89dcd2ad21","schema_version":"1.0","event_id":"sha256:0dfa39c816c21c87bc36ac14811799b8c37ef83a81700827bd19ae89dcd2ad21"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/bundle.json","state_url":"https://pith.science/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-08T15:26:34Z","links":{"resolver":"https://pith.science/pith/TYPI24M7CBYF2DGUMLQWIHKMTM","bundle":"https://pith.science/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/bundle.json","state":"https://pith.science/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/state.json","well_known_bundle":"https://pith.science/.well-known/pith/TYPI24M7CBYF2DGUMLQWIHKMTM/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2024:TYPI24M7CBYF2DGUMLQWIHKMTM","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"441d516f7854f29e38b3ea74348fc6dd3ffdcf90b560e00b66596b0e71acf25a","cross_cats_sorted":["cs.CR","cs.DC","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-29T16:00:19Z","title_canon_sha256":"d4d328dfcdf77ff1c6e4b75f04b0b34ab29d96383499c226856c69d94b7c31eb"},"schema_version":"1.0","source":{"id":"2405.19217","kind":"arxiv","version":2}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"2405.19217","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"arxiv_version","alias_value":"2405.19217v2","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2405.19217","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_12","alias_value":"TYPI24M7CBYF","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_16","alias_value":"TYPI24M7CBYF2DGU","created_at":"2026-07-05T11:20:44Z"},{"alias_kind":"pith_short_8","alias_value":"TYPI24M7","created_at":"2026-07-05T11:20:44Z"}],"graph_snapshots":[{"event_id":"sha256:0dfa39c816c21c87bc36ac14811799b8c37ef83a81700827bd19ae89dcd2ad21","target":"graph","created_at":"2026-07-05T11:20:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/2405.19217/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"Privacy of the clients' data and security against Byzantine clients are key challenges in Federated Learning (FL). Existing solutions to joint privacy and security incur sacrifices on the privacy guarantee. We introduce LoByITFL, the first communication-efficient information-theoretically private and secure FL scheme that makes no sacrifices on the privacy guarantees while ensuring security against Byzantine adversaries. The key components are a small and representative dataset available to the federator, a careful modification of the FLTrust algorithm, and the one-time use of a trusted third ","authors_text":"Christoph Hofmeister, Maximilian Egger, Rawad Bitar, Yue Xia","cross_cats":["cs.CR","cs.DC","cs.LG","math.IT"],"headline":"","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-29T16:00:19Z","title":"LoByITFL: Low Communication Secure and Private Federated Learning"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2405.19217","kind":"arxiv","version":2},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:6dcf8572f188d3dcc39efcc94f0f61ebbeb48eb092522f0464706db6db60ce53","target":"record","created_at":"2026-07-05T11:20:44Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"441d516f7854f29e38b3ea74348fc6dd3ffdcf90b560e00b66596b0e71acf25a","cross_cats_sorted":["cs.CR","cs.DC","cs.LG","math.IT"],"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cs.IT","submitted_at":"2024-05-29T16:00:19Z","title_canon_sha256":"d4d328dfcdf77ff1c6e4b75f04b0b34ab29d96383499c226856c69d94b7c31eb"},"schema_version":"1.0","source":{"id":"2405.19217","kind":"arxiv","version":2}},"canonical_sha256":"9e1e8d719f10705d0cd462e1641d4c9b06bc0bf8fa8ee90f72d2598fb0961152","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"9e1e8d719f10705d0cd462e1641d4c9b06bc0bf8fa8ee90f72d2598fb0961152","first_computed_at":"2026-07-05T11:20:44.717723Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-05T11:20:44.717723Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"oiUGWy3H72kmvxY8lAsdWacRyBwBOXpU8Ow5S9tYq7pWjwaWAQTAnqe9iO68/PmGak+wqsbXEk7SmDmO8h+iCw==","signature_status":"signed_v1","signed_at":"2026-07-05T11:20:44.718298Z","signed_message":"canonical_sha256_bytes"},"source_id":"2405.19217","source_kind":"arxiv","source_version":2}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:6dcf8572f188d3dcc39efcc94f0f61ebbeb48eb092522f0464706db6db60ce53","sha256:0dfa39c816c21c87bc36ac14811799b8c37ef83a81700827bd19ae89dcd2ad21"],"state_sha256":"f169e712841a68cdf2900a02cf9db84843d4b810c5ac9a9cd948eedc987fe4fc"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"Glp7DSEbPimBesp+AT1kRUmUjVJk3rI5Z9TbIDR7ir53xdY8Dw59dIlgT5WCWWxb3mwnp2U2nS0h3tRgPbb0DA==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-08T15:26:34.813129Z","bundle_sha256":"1748c0269f4ace304a74429d5f7c3494162a37a14c8159c9c194c984115f7a39"}}